* {
  box-sizing: border-box;
}
::-webkit-scrollbar {
  display: none;
}
html {
  height: 100%;
}
body {
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
}
#app {
  height: 100%;
}
.content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 90%;
  max-width: 1200px;
}
.content .logo {
  font-family: AlTarikh;
  font-size: 144px;
  color: #1f243e;
  letter-spacing: 0;
  margin: 0;
}
.content .remind {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 8px 0;
}
.content .remind .engine-name {
  font-size: 14px;
  color: #666;
}
.content .remind .button {
  outline: none;
  height: 32px;
  border: 1px solid #d8d8d8;
  border-radius: 4px;
  background: #f2f2f2;
  cursor: pointer;
  color: #666;
}
.content .remind .button:hover {
  background: #e2e2e2;
}
.content .remind .button:active {
  background: #d2d2d2;
}
.content .remind .smart {
  outline: none;
  height: 32px;
  border: 1px solid #d8d8d8;
  border-radius: 4px;
  background: #f2f2f2;
  cursor: pointer;
  color: #666;
}
.content .remind .smart:hover {
  background: #e2e2e2;
}
.content .remind .smart:active {
  background: #d2d2d2;
}
.content .remind .normal {
  outline: none;
  height: 32px;
  border: 1px solid #d8d8d8;
  border-radius: 4px;
  background: #f2f2f2;
  cursor: pointer;
  color: #666;
}
.content .remind .normal:hover {
  background: #e2e2e2;
}
.content .remind .normal:active {
  background: #d2d2d2;
}
.content .remind .span {
  position: absolute;
  bottom: 32px;
  display: none;
  font-size: 12px;
  color: #999;
}
.content .search {
  display: flex;
  align-items: center;
  width: 100%;
}
.content .search #main_input {
  width: 1000px;
  height: 65px;
  border: 1px solid #d8d8d8;
  padding: 0 10px;
  border-radius: 5px 0 0 5px;
  box-sizing: border-box;
  box-shadow: 0 0 4px white;
  outline: none;
  font-size: 24px;
  color: #333;
}
.content .search #search_button {
  width: 200px;
  height: 65px;
  border: 0;
  outline: none;
  box-sizing: border-box;
  background: #1f243e;
  border-radius: 0 5px 5px 0;
  font-family: AlTarikh;
  font-size: 36px;
  color: #ffffff;
  letter-spacing: 0;
  cursor: pointer;
}
#menu {
  width: 100%;
  height: 320px;
  margin-top: 56px;
  box-sizing: border-box;
  border: 1px solid #d8d8d8;
}
#menu #columns {
  display: flex;
  height: 100%;
}
#menu #columns .column {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
#menu #columns .column figure {
  margin: 0;
  justify-content: center;
  align-items: center;
}
#menu #columns .column figure .icon {
  width: 17px;
  height: 17px;
  margin-right: 5px;
}
#menu #columns .column .row {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 65px;
  letter-spacing: 0;
  outline: none;
  border: 0;
  cursor: pointer;
  background: transparent;
}
#menu #columns .column .row h3 {
  font-size: 20px;
}
#menu #columns .column .header {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 65px;
  font-size: 20px;
  letter-spacing: 0;
  outline: none;
  border: 0;
  color: white;
  background: #767472;
  font-family: PingFangSC-Regular;
}
#menu #columns .column .header h2 {
  font-size: 20px;
}
#menu #columns .column .body {
  width: 100%;
  height: 254px;
  margin: 24px 0 32px 0;
  border-right: 1px solid #dcdcdc;
  overflow-y: scroll;
}
#menu #columns .column:last-child .body {
  border-right: 0;
}
